Description
The Li-Po Lithium Battery Capacity Indicator Module is a compact, highly versatile power monitoring display designed to provide intuitive, real-time voltage and charge status for a wide array of battery chemistries. Featuring a striking red outline frame and bright blue LED display blocks, this meter makes monitoring your power reserves effortless across lithium-ion packs, 18650 cells, polymer lithium batteries, nickel-metal hydride (NiMH) cells, and lead-acid storage systems.
Installation is completely plug-and-play: simply connect the positive and negative terminals of the display board to the corresponding terminals of the battery under test. Built-in reverse polarity protection ensures the circuit remains fully safe even if the wires are accidentally mismatched. Its ultra-lightweight, slim profile makes it an ideal addition to DIY power boxes, electric vehicles, and portable electronic gear.
Note: Actual product design or component layout may vary slightly based on manufacturing stock availability. No external power supply required—operates directly off the tested power source.
Key Features
- Universal Battery Compatibility: Suitable for multi-chemistry applications including LiPo packs, 18650 cells, NiMH batteries, and lead-acid storage systems.
- Reverse Polarity Protection: Smart internal circuit design prevents permanent damage if the positive and negative wires are accidentally crossed.
- Vibrant Dual-Color Digital Display: Features a sharp red outline framing bright blue LED blocks that fully illuminate when the battery capacity is at maximum charge.
- Real-Time Telemetry: Automatically displays live battery capacity and voltage metrics the moment it is connected.
- Ultra-Lightweight Form Factor: Weighing only ~3 grams with a compact footprint (41 × 20 mm), it integrates seamlessly into tight custom enclosures.
Benefits
- Instant Visual Capacity Checks: Quickly gauge your battery’s remaining energy at a glance without pulling out a separate digital multimeter.
- Foolproof Installation: Reverse connection safety prevents accidental burnout during hobbyist wiring and panel builds.
- Versatile Fleet Integration: A single gauge style works across diverse DC project voltages and battery types.
Applications
- DIY Power Banks & Enclosures: Status display panel for custom portable lithium power boxes and solar generators.
- Electric Vehicles & E-Mobility: Battery level tracking for electric bikes, scooters, and motorized hobby builds.
- Portable Electronics & Field Gear: Power monitoring for handheld equipment, test rigs, and DC instruments.
Package Includes
- 1 x Universal Li-Po Lithium Battery Capacity Indicator Module
- 1 x Instruction Manual / Quick Guide
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Battery Testing Equipment / Digital Battery Level Indicator Module |
| Model Series / Type | Li-Po & Lithium Battery Capacity Indicator Display |
| Battery Compatibility | Lithium-Ion, LiPo, 18650 Cells, NiMH, and Lead-Acid Storage Packs |
| Display Colors & Type | Red Outline Frame with Bright Blue LED Display Blocks |
| Safety Protection | Built-in Reverse Polarity Protection (Will not burn out if miswired) |
| Physical Product Dimensions (Length × Width) | 41 mm × 20 mm (Slim profile module) |
| Net Weight / Shipping Weight | ~3 g / 0.005 kg |
| Shipping Dimensions | 5 cm × 2 cm × 1 cm |






















